135566660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 292057920

約数和(自身を除く): 156491260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 236, 262, 295, 524, 590, 655, 877, 1180, 1310, 1754, 2620, 3508, 4385, 7729, 8770, 15458, 17540, 30916, 38645, 51743, 77290, 103486, 114887, 154580, 206972, 229774, 258715, 459548, 517430, 574435, 1034860, 1148870, 2297740, 6778333, 13556666, 27113332, 33891665, 67783330, 135566660]

約数ペア:

[(1, 135566660), (2, 67783330), (4, 33891665), (5, 27113332), (10, 13556666), (20, 6778333), (59, 2297740), (118, 1148870), (131, 1034860), (236, 574435), (262, 517430), (295, 459548), (524, 258715), (590, 229774), (655, 206972), (877, 154580), (1180, 114887), (1310, 103486), (1754, 77290), (2620, 51743), (3508, 38645), (4385, 30916), (7729, 17540), (8770, 15458)]